b2f0e158b12a041a617b6287fafdeba7b91994db225b73a6002dc6b544d4c0ed

General

Target

0bac6e23671f8f591d3329f527369d9b.exe
Size

475KB
MD5

0bac6e23671f8f591d3329f527369d9b
SHA1

adf0579b98b0bcb62e3e853ed260d0c8adb39969
SHA256

b2f0e158b12a041a617b6287fafdeba7b91994db225b73a6002dc6b544d4c0ed
SHA512

f85fa63e907d469475347bb3d665289a3e8666cf75733fe2483d0362a7e3619fc3a1894e5d5f3125a7a7ba5550eebb265f76f49606ac24c426311fb2f0976f82
SSDEEP

3072:+HXzNlUR5SeeL84Gezv7F36LvFBWFCfsiSim4XzPJm0:+DNi5qtLQ5BPsKm4Xv

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	0bac6e23671f8f591d3329f527369d9b.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\Microsoft-Driver-1-82-3875-8725-4265\winsvn.exe = "C:\\Users\\Admin\\Microsoft-Driver-1-82-3875-8725-4265\\winsvn.exe:*:Enabled:MicrosoftServiceUpdates"	0bac6e23671f8f591d3329f527369d9b.exe

Executes dropped EXE 2 IoCs

pid	Process
2904	winsvn.exe
1184	winsvn.exe

Loads dropped DLL 2 IoCs

pid	Process
1052	0bac6e23671f8f591d3329f527369d9b.exe
1052	0bac6e23671f8f591d3329f527369d9b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicrosoftServiceUpdates = "C:\\Users\\Admin\\Microsoft-Driver-1-82-3875-8725-4265\\winsvn.exe"	0bac6e23671f8f591d3329f527369d9b.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2036 set thread context of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2904 set thread context of 1184	2904	winsvn.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 2036 wrote to memory of 1052	2036	0bac6e23671f8f591d3329f527369d9b.exe	28
PID 1052 wrote to memory of 2904	1052	0bac6e23671f8f591d3329f527369d9b.exe	29
PID 1052 wrote to memory of 2904	1052	0bac6e23671f8f591d3329f527369d9b.exe	29
PID 1052 wrote to memory of 2904	1052	0bac6e23671f8f591d3329f527369d9b.exe	29
PID 1052 wrote to memory of 2904	1052	0bac6e23671f8f591d3329f527369d9b.exe	29
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30
PID 2904 wrote to memory of 1184	2904	winsvn.exe	30

C:\Users\Admin\AppData\Local\Temp\0bac6e23671f8f591d3329f527369d9b.exe
"C:\Users\Admin\AppData\Local\Temp\0bac6e23671f8f591d3329f527369d9b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\0bac6e23671f8f591d3329f527369d9b.exe
  C:\Users\Admin\AppData\Local\Temp\0bac6e23671f8f591d3329f527369d9b.exe
  2⤵
  - Modifies firewall policy service
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1052
- - C:\Users\Admin\Microsoft-Driver-1-82-3875-8725-4265\winsvn.exe
    "C:\Users\Admin\Microsoft-Driver-1-82-3875-8725-4265\winsvn.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2904
  - - C:\Users\Admin\Microsoft-Driver-1-82-3875-8725-4265\winsvn.exe
      C:\Users\Admin\Microsoft-Driver-1-82-3875-8725-4265\winsvn.exe
      4⤵
      Executes dropped EXE
      PID:1184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\Microsoft-Driver-1-82-3875-8725-4265\winsvn.exe

Filesize
475KB

MD5
0bac6e23671f8f591d3329f527369d9b

SHA1
adf0579b98b0bcb62e3e853ed260d0c8adb39969

SHA256
b2f0e158b12a041a617b6287fafdeba7b91994db225b73a6002dc6b544d4c0ed

SHA512
f85fa63e907d469475347bb3d665289a3e8666cf75733fe2483d0362a7e3619fc3a1894e5d5f3125a7a7ba5550eebb265f76f49606ac24c426311fb2f0976f82

Download Submit
memory/1052-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1052-17-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1052-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1052-28-0x0000000002E50000-0x0000000002ED0000-memory.dmp

Filesize
512KB

Download
memory/1052-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1052-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1052-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1052-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1052-12-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1052-18-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2036-15-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2036-2-0x00000000006F0000-0x0000000000770000-memory.dmp

Filesize
512KB

Download
memory/2036-0-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2904-30-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2904-47-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads